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pro vyhledávání: '"A.J. Blohowiak"'
Publikováno v:
Journal of Dairy Science. 84:1738-1748
Diets containing 0.31, 0.39, or 0.47% P on a DM basis were fed to 10, 14, and 13 multiparous Holstein cows, respectively, for a full lactation. Most of the cows (33) were fed similar amounts of P in the previous one or two lactations. The objective w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ce7f3bd9bda8d3b281cc3756cea5b371
https://doi.org/10.3168/jds.s0022-0302(01)74609-7
https://doi.org/10.3168/jds.s0022-0302(01)74609-7
Akademický článek
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Autor:
Tayyab, U.1 usamatayyab@gmail.com, McLean, F. A.2
Publikováno v:
JAPS: Journal of Animal & Plant Sciences. 2015, Vol. 25 Issue 2, p318-327. 10p. 1 Chart.
Publikováno v:
American Journal of Alternative Agriculture; 2003, Vol. 18 Issue 3, p137, 9p
Autor:
National Research Council, Division on Earth and Life Studies, Water Science and Technology Board, Committee on the Evaluation of Chesapeake Bay Program Implementation for Nutrient Reduction to Improve Water Quality
The Chesapeake Bay is North America's largest and most biologically diverse estuary, as well as an important commercial and recreational resource. However, excessive amounts of nitrogen, phosphorus, and sediment from human activities and land develop
